ACM,再见！

http://poj.org/problem?id=1185

http://acm.hdu.edu.cn/showproblem.php?pid=4057Problem DescriptionDr. X is a biologist, who likes rabbits very much and can do everything for them. 2012 is coming, and Dr. X wants to take som

http://acm.hdu.edu.cn/showproblem.php?pid=4568Problem Description　　One day, a hunter named James went to a mysterious area to find the treasures. James wanted to research the area and brough

http://acm.hdu.edu.cn/showproblem.php?pid=4758Problem Description  On the beaming day of 60th anniversary of NJUST, as a military college which was Second Artillery Academy of Harbin Mil

http://acm.hdu.edu.cn/showproblem.php?pid=2825Problem DescriptionLiyuan lives in a old apartment. One day, he suddenly found that there was a wireless network in the building. Liyuan did not

http://acm.hdu.edu.cn/showproblem.php?pid=4739Problem DescriptionIn the ancient three kingdom period, Zhuge Liang was the most famous and smartest military leader. His enemy was Shima Yi

http://acm.hdu.edu.cn/showproblem.php?pid=4753Problem Description　　　There is a 3 by 3 grid and each vertex is assigned a number.　　　It looks like JiuGongGe, but they are different, fo

http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3471Recently, researchers on Mars have discovered N powerful atoms. All of them are different. These atoms have some properties. When t

http://poj.org/problem?id=1143DescriptionChristine and Matt are playing an exciting game they just invented: the Number Game. The rules of this game are as follows. The players take turns ch

http://acm.hdu.edu.cn/showproblem.php?pid=4284Problem Description　　PP loves travel. Her dream is to travel around country A which consists of N cities and M roads connecting them. PP has mea

http://acm.hdu.edu.cn/showproblem.php?pid=3001

http://poj.org/problem?id=3254DescriptionFarmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yummy corn f

http://poj.org/problem?id=2411

http://acm.hdu.edu.cn/showproblem.php?pid=5045Problem DescriptionIn the ACM International Collegiate Programming Contest, each team consist of three students. And the teams are given 5 hours

http://poj.org/problem?id=3311DescriptionThe Pizazz Pizzeria prides itself in delivering pizzas to its customers as fast as possible. Unfortunately, due to cutbacks, they can afford to hire on

http://www.bnuoj.com/v3/problem_show.php?pid=24250Bob has a sequence of N integers. They are so attractive, that Alice begs to have a continued part of it(a continued part here also means a cont